! Started logfile: /vlbi/uf001/uva//J0617-1715_S_dfm.log on Sun Jan 13 22:55:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0617-1715_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0617-1715_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989272 visibilities/baseline/integration-bin. ! Found source: J0617-1715 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7746 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0617-1715_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017458Jy sigma=17.341029 ! Fit after self-cal, rms=0.881243Jy sigma=15.004359 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=6.807 mas, bpa=-1.989 degrees ! Estimated noise=0.743659 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906224 Jy ! Component: 100 - total flux cleaned = 0.118476 Jy ! Total flux subtracted in 100 components = 0.118476 Jy ! Clean residual min=-0.006014 max=0.011668 Jy/beam ! Clean residual mean=-0.000027 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.118476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.118476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080292Jy sigma=1.318524 ! Fit after self-cal, rms=0.080116Jy sigma=1.316106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129205 Jy ! Component: 100 - total flux cleaned = 0.0198389 Jy ! Total flux subtracted in 100 components = 0.0198389 Jy ! Clean residual min=-0.005266 max=0.009461 Jy/beam ! Clean residual mean=-0.000018 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.138315 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.138315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077561Jy sigma=1.267942 ! Fit after self-cal, rms=0.077542Jy sigma=1.267460 ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809671 Jy ! Component: 100 - total flux cleaned = 0.0111656 Jy ! Total flux subtracted in 100 components = 0.0111656 Jy ! Clean residual min=-0.004691 max=0.005359 Jy/beam ! Clean residual mean=-0.000012 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.14948 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.14948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076744Jy sigma=1.253311 ! Fit after self-cal, rms=0.076662Jy sigma=1.251789 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=7.85 mas, bpa=-3.041 degrees ! Estimated noise=0.484499 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400464 Jy ! Component: 100 - total flux cleaned = 0.00606782 Jy ! Component: 150 - total flux cleaned = 0.00635526 Jy ! Component: 200 - total flux cleaned = 0.00666635 Jy ! Total flux subtracted in 200 components = 0.00666635 Jy ! Clean residual min=-0.003366 max=0.004684 Jy/beam ! Clean residual mean=-0.000015 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.156147 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.156146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076421Jy sigma=1.247554 ! Fit after self-cal, rms=0.076412Jy sigma=1.247252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 7.85 at -3.041 degrees (North through East) ! Clean map min=-0.0032733 max=0.11921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 0.98 ! LA 0.97 MK 0.98 NL 1.01 OV 1.05 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.04 ! LA 0.93 MK 0.95 NL 0.98 OV 1.00 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 1.05 ! LA 0.95 MK 0.99 NL 1.01 OV 1.00 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.076412Jy sigma=1.247252 ! Fit after self-cal, rms=0.075331Jy sigma=1.243181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=7.776 mas, bpa=-2.788 degrees ! Estimated noise=0.478161 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286703 Jy ! Component: 100 - total flux cleaned = 0.000233636 Jy ! Component: 150 - total flux cleaned = 0.000235363 Jy ! Component: 200 - total flux cleaned = 0.000278753 Jy ! Total flux subtracted in 200 components = 0.000278753 Jy ! Clean residual min=-0.003177 max=0.003417 Jy/beam ! Clean residual mean=-0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.156425 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.156425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075257Jy sigma=1.242084 ! Fit after self-cal, rms=0.075274Jy sigma=1.241917 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075274Jy sigma=1.241917 ! Fit after self-cal, rms=0.079213Jy sigma=1.237668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.908 mas, bpa=-1.88 degrees ! Estimated noise=0.482301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204752 Jy ! Component: 100 - total flux cleaned = -0.000205767 Jy ! Component: 150 - total flux cleaned = -0.000168271 Jy ! Component: 200 - total flux cleaned = -0.00013595 Jy ! Total flux subtracted in 200 components = -0.00013595 Jy ! Clean residual min=-0.002748 max=0.003475 Jy/beam ! Clean residual mean=-0.000008 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.156289 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.156289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079179Jy sigma=1.236962 ! Fit after self-cal, rms=0.079215Jy sigma=1.236860 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340563 Jy ! Component: 100 - total flux cleaned = 0.0051686 Jy ! Component: 150 - total flux cleaned = 0.00546138 Jy ! Component: 200 - total flux cleaned = 0.00550202 Jy ! Total flux subtracted in 200 components = 0.00550202 Jy ! Clean residual min=-0.002363 max=0.002455 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.161791 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.161791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079064Jy sigma=1.234105 ! Fit after self-cal, rms=0.079048Jy sigma=1.233909 ! Inverting map ! Added new window around map position (22, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224947 Jy ! Component: 100 - total flux cleaned = 0.00315956 Jy ! Component: 150 - total flux cleaned = 0.00351899 Jy ! Component: 200 - total flux cleaned = 0.00362536 Jy ! Total flux subtracted in 200 components = 0.00362536 Jy ! Clean residual min=-0.002222 max=0.002166 Jy/beam ! Clean residual mean=-0.000005 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.165417 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.165417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078966Jy sigma=1.232680 ! Fit after self-cal, rms=0.078961Jy sigma=1.232615 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078961Jy sigma=1.232615 ! Fit after self-cal, rms=0.080236Jy sigma=1.232285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.936 mas, bpa=-1.691 degrees ! Estimated noise=0.482907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690425 Jy ! Component: 100 - total flux cleaned = 0.000730162 Jy ! Component: 150 - total flux cleaned = 0.000698244 Jy ! Component: 200 - total flux cleaned = 0.000638616 Jy ! Total flux subtracted in 200 components = 0.000638616 Jy ! Clean residual min=-0.002198 max=0.002076 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.166055 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.166055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080205Jy sigma=1.231803 ! Fit after self-cal, rms=0.080209Jy sigma=1.231786 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96038e-07 Jy ! Component: 100 - total flux cleaned = -5.42958e-05 Jy ! Component: 150 - total flux cleaned = -7.93421e-05 Jy ! Component: 200 - total flux cleaned = -0.000104234 Jy ! Total flux subtracted in 200 components = -0.000104234 Jy ! Clean residual min=-0.002158 max=0.002045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.165951 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.165951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080191Jy sigma=1.231520 ! Fit after self-cal, rms=0.080190Jy sigma=1.231517 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080190Jy sigma=1.231517 ! Fit after self-cal, rms=0.080457Jy sigma=1.231480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=15.18 mas, bpa=1.36 degrees ! Estimated noise=0.617635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31475e-05 Jy ! Component: 100 - total flux cleaned = -2.55804e-05 Jy ! Component: 150 - total flux cleaned = -4.63812e-05 Jy ! Component: 200 - total flux cleaned = -6.42246e-05 Jy ! Total flux subtracted in 200 components = -6.42246e-05 Jy ! Clean residual min=-0.001831 max=0.002243 Jy/beam ! Clean residual mean=-0.000009 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.165887 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 179 components and 0.165887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080452Jy sigma=1.231427 ! Fit after self-cal, rms=0.080452Jy sigma=1.231416 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.44863e-05 Jy ! Component: 100 - total flux cleaned = -0.000105898 Jy ! Component: 150 - total flux cleaned = -0.000119612 Jy ! Component: 200 - total flux cleaned = -0.000133076 Jy ! Total flux subtracted in 200 components = -0.000133076 Jy ! Clean residual min=-0.001819 max=0.002211 Jy/beam ! Clean residual mean=-0.000009 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.165754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 187 components and 0.165754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080450Jy sigma=1.231391 ! Fit after self-cal, rms=0.080449Jy sigma=1.231387 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.938 mas, bpa=-1.626 degrees ! Estimated noise=0.482923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 7.938 at -1.626 degrees (North through East) ! Clean map min=-0.001988 max=0.11868 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=6.913 mas, bpa=-0.4637 degrees ! Estimated noise=0.740405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900601 Jy ! Component: 100 - total flux cleaned = 0.118318 Jy ! Component: 150 - total flux cleaned = 0.132386 Jy ! Component: 200 - total flux cleaned = 0.140882 Jy ! Total flux subtracted in 200 components = 0.140882 Jy ! Clean residual min=-0.004311 max=0.004760 Jy/beam ! Clean residual mean=-0.000012 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.140882 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.140882 Jy ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.938 mas, bpa=-1.626 degrees ! Estimated noise=0.482923 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717332 Jy ! Component: 100 - total flux cleaned = 0.0116694 Jy ! Component: 150 - total flux cleaned = 0.0150249 Jy ! Component: 200 - total flux cleaned = 0.0176428 Jy ! Total flux subtracted in 200 components = 0.0176428 Jy ! Clean residual min=-0.002433 max=0.002417 Jy/beam ! Clean residual mean=-0.000011 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.158524 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 0.158524 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=15.18 mas, bpa=1.36 degrees ! Estimated noise=0.617635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307338 Jy ! Component: 100 - total flux cleaned = 0.00503168 Jy ! Component: 150 - total flux cleaned = 0.00597424 Jy ! Component: 200 - total flux cleaned = 0.00619177 Jy ! Total flux subtracted in 200 components = 0.00619177 Jy ! Clean residual min=-0.002139 max=0.002141 Jy/beam ! Clean residual mean=-0.000012 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.164716 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188587 Jy ! Component: 100 - total flux cleaned = 0.000319202 Jy ! Component: 150 - total flux cleaned = 0.000404993 Jy ! Component: 200 - total flux cleaned = 0.000481609 Jy ! Total flux subtracted in 200 components = 0.000481609 Jy ! Clean residual min=-0.001981 max=0.002166 Jy/beam ! Clean residual mean=-0.000010 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.165198 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 125 components and 0.165198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.938 mas, bpa=-1.626 degrees ! Estimated noise=0.482923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311011 Jy ! Component: 100 - total flux cleaned = 0.000358499 Jy ! Component: 150 - total flux cleaned = 0.000315106 Jy ! Component: 200 - total flux cleaned = 0.000352899 Jy ! Total flux subtracted in 200 components = 0.000352899 Jy ! Clean residual min=-0.002004 max=0.002052 Jy/beam ! Clean residual mean=-0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.165551 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.165551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080498Jy sigma=1.231835 ! Fit after self-cal, rms=0.080463Jy sigma=1.231657 wmodel J0617-1715_S_map.mod ! Writing 146 model components to file: J0617-1715_S_map.mod wobs J0617-1715_S_uvs.fits ! Writing UV FITS file: J0617-1715_S_uvs.fits wwins J0617-1715_S_map.win ! wwins: Wrote 4 windows to J0617-1715_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575417 Jy ! Component: 100 - total flux cleaned = 0.00110191 Jy ! Component: 150 - total flux cleaned = 0.00146822 Jy ! Component: 200 - total flux cleaned = 0.00166053 Jy ! Component: 250 - total flux cleaned = 0.0019079 Jy ! Component: 300 - total flux cleaned = 0.00205792 Jy ! Component: 350 - total flux cleaned = 0.00223284 Jy ! Component: 400 - total flux cleaned = 0.00231778 Jy ! Component: 450 - total flux cleaned = 0.00234589 Jy ! Component: 500 - total flux cleaned = 0.0023733 Jy ! Component: 550 - total flux cleaned = 0.00247826 Jy ! Component: 600 - total flux cleaned = 0.0025292 Jy ! Component: 650 - total flux cleaned = 0.00257938 Jy ! Component: 700 - total flux cleaned = 0.00265343 Jy ! Component: 750 - total flux cleaned = 0.00272573 Jy ! Component: 800 - total flux cleaned = 0.00277282 Jy ! Component: 850 - total flux cleaned = 0.00291325 Jy ! Component: 900 - total flux cleaned = 0.00295965 Jy ! Component: 950 - total flux cleaned = 0.00309616 Jy ! Component: 1000 - total flux cleaned = 0.00320757 Jy ! Component: 1050 - total flux cleaned = 0.00338299 Jy ! Component: 1100 - total flux cleaned = 0.00338298 Jy ! Component: 1150 - total flux cleaned = 0.00359605 Jy ! Component: 1200 - total flux cleaned = 0.00365877 Jy ! Component: 1250 - total flux cleaned = 0.00374133 Jy ! Component: 1300 - total flux cleaned = 0.00378255 Jy ! Component: 1350 - total flux cleaned = 0.00382355 Jy ! Component: 1400 - total flux cleaned = 0.00384409 Jy ! Component: 1450 - total flux cleaned = 0.00382465 Jy ! Component: 1500 - total flux cleaned = 0.003883 Jy ! Component: 1550 - total flux cleaned = 0.00388269 Jy ! Component: 1600 - total flux cleaned = 0.00392029 Jy ! Component: 1650 - total flux cleaned = 0.0038829 Jy ! Component: 1700 - total flux cleaned = 0.00390154 Jy ! Component: 1750 - total flux cleaned = 0.00393722 Jy ! Component: 1800 - total flux cleaned = 0.00388358 Jy ! Component: 1850 - total flux cleaned = 0.00391899 Jy ! Component: 1900 - total flux cleaned = 0.00397135 Jy ! Component: 1950 - total flux cleaned = 0.00391906 Jy ! Component: 2000 - total flux cleaned = 0.00391906 Jy ! Component: 2050 - total flux cleaned = 0.00393574 Jy ! Component: 2100 - total flux cleaned = 0.00391909 Jy ! Component: 2150 - total flux cleaned = 0.00391928 Jy ! Component: 2200 - total flux cleaned = 0.00395196 Jy ! Component: 2250 - total flux cleaned = 0.00395192 Jy ! Component: 2300 - total flux cleaned = 0.00390393 Jy ! Component: 2350 - total flux cleaned = 0.00393585 Jy ! Component: 2400 - total flux cleaned = 0.00392018 Jy ! Component: 2450 - total flux cleaned = 0.00392012 Jy ! Component: 2500 - total flux cleaned = 0.00392004 Jy ! Component: 2550 - total flux cleaned = 0.00388934 Jy ! Component: 2600 - total flux cleaned = 0.00387409 Jy ! Component: 2650 - total flux cleaned = 0.00384394 Jy ! Component: 2700 - total flux cleaned = 0.00378425 Jy ! Component: 2750 - total flux cleaned = 0.00373992 Jy ! Component: 2800 - total flux cleaned = 0.00375459 Jy ! Component: 2850 - total flux cleaned = 0.00374014 Jy ! Component: 2900 - total flux cleaned = 0.00372576 Jy ! Component: 2950 - total flux cleaned = 0.00374002 Jy ! Component: 3000 - total flux cleaned = 0.00366922 Jy ! Component: 3050 - total flux cleaned = 0.00372552 Jy ! Component: 3100 - total flux cleaned = 0.00364174 Jy ! Component: 3150 - total flux cleaned = 0.00362793 Jy ! Component: 3200 - total flux cleaned = 0.00357301 Jy ! Component: 3250 - total flux cleaned = 0.00362768 Jy ! Component: 3300 - total flux cleaned = 0.00360059 Jy ! Component: 3350 - total flux cleaned = 0.00358718 Jy ! Component: 3400 - total flux cleaned = 0.00354708 Jy ! Component: 3450 - total flux cleaned = 0.00359997 Jy ! Component: 3500 - total flux cleaned = 0.00362621 Jy ! Component: 3550 - total flux cleaned = 0.00353467 Jy ! Component: 3600 - total flux cleaned = 0.00356057 Jy ! Component: 3650 - total flux cleaned = 0.00358642 Jy ! Component: 3700 - total flux cleaned = 0.00356083 Jy ! Component: 3750 - total flux cleaned = 0.00354833 Jy ! Component: 3800 - total flux cleaned = 0.00356107 Jy ! Component: 3850 - total flux cleaned = 0.00359861 Jy ! Component: 3900 - total flux cleaned = 0.00359869 Jy ! Component: 3950 - total flux cleaned = 0.00353686 Jy ! Component: 4000 - total flux cleaned = 0.00354904 Jy ! Component: 4050 - total flux cleaned = 0.003549 Jy ! Total flux subtracted in 4096 components = 0.00346412 Jy ! Clean residual min=-0.000693 max=0.000919 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.169015 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 445 components and 0.169015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0617-1715_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 7.938 at -1.626 degrees (North through East) ! Clean map min=-0.0015674 max=0.11905 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0617-1715_S_map.fits wmodel /vlbi/uf001/uva//J0617-1715_S_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0617-1715_S_map.mod wobs /vlbi/uf001/uva//J0617-1715_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0617-1715_S_uvs.fits wwins /vlbi/uf001/uva//J0617-1715_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0617-1715_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553579 0.553579 1.10716 2.21432 4.42864 8.85727 17.7145 35.4291 70.8582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.927 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0617-1715_S_dfm.log closed on Sun Jan 13 22:55:24 2019